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gfs2: log which portion of the journal is replayed

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When a journal is replayed, gfs2 logs a message similar to:

jid=X: Replaying journal...

This patch adds the tail and block number so that the range of the
replayed block is also printed. These values will match the values
shown if the journal is dumped with gfs2_edit -p journalX. The
resulting output looks something like this:

jid=1: Replaying journal...0x28b7 to 0x2beb

This will allow us to better debug file system corruption problems.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Bob Peterson 2019-02-27 13:32:36 -07:00 committed by Andreas Gruenbacher
parent e955537e32
commit 49eb776ed9
1 changed files with 2 additions and 1 deletions
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3
fs/gfs2/recovery.c
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@ -388,7 +388,8 @@ void gfs2_recover_func(struct work_struct *work)
}
t_tlck = ktime_get();
fs_info(sdp, "jid=%u: Replaying journal...\n", jd->jd_jid);
fs_info(sdp, "jid=%u: Replaying journal...0x%x to 0x%x\n",
jd->jd_jid, head.lh_tail, head.lh_blkno);
for (pass = 0; pass < 2; pass++) {
lops_before_scan(jd, &head, pass);